Murder in the first degree vs Premeditated murder

When to use each in English, with meaning, register, and examples.

Murder in the first degree

FormalBeyond 10,000 (less common)

Premeditated murder

FormalBeyond 10,000 (less common)
 Murder in the first degreePremeditated murder
Pronunciation🇬🇧 //ˈmɜːdə(r) ɪn ðə fɜːst ɡriːd//🇺🇸 //ˈmɜrdər ɪn ðə fɜrst ɡriːd//🇬🇧 //ˈpriːˌmɛdɪteɪtɪd ˈmɜːdə//🇺🇸 //ˈpriˌmɛdɪˌteɪɪd ˈmɜrdər//
MeaningThe most serious type of murder, planned ahead of time.Murder planned in advance.
ExampleThe defendant was charged with murder in the first degree after months of planning.The defendant was charged with premeditated murder after the investigation revealed extensive planning.
RegisterFormalFormal
How commonBeyond 10,000 (less common)Beyond 10,000 (less common)
Collocationsface murder in the first degree charges, convicted of murder in the first degree, prosecutor for murder in the first degreepremeditated intent, premeditated killing, premeditated act
Antonymsacquittal, first-degree murder acquittal, not guilty verdictspontaneous murder, impulsive killing
Common mistakesConfused with 'manslaughter', which is less serious., Often thought to mean any murder, when it specifically refers to premeditated murder.Confusing 'premeditated' with 'spontaneous', Using it in non-legal contexts, Misunderstanding the level of planning required for it to be classified as premeditated
Usage notesUsed in legal contexts to indicate a premeditated murder. Not appropriate in casual conversation.Used mainly in legal contexts; not typically used in casual conversation. May be seen as overly dramatic in everyday discussions.

See it in real clips

Murder in the first degree
Premeditated murder

Frequently asked questions: Murder in the first degree vs Premeditated murder

What's the difference between Murder in the first degree and Premeditated murder?

Murder in the first degree: The most serious type of murder, planned ahead of time. Premeditated murder: Murder planned in advance.

Can you show an example of each?

Murder in the first degree: The defendant was charged with murder in the first degree after months of planning. Premeditated murder: The defendant was charged with premeditated murder after the investigation revealed extensive planning.

Can I use Murder in the first degree and Premeditated murder interchangeably?

Not always. Murder in the first degree and Premeditated murder are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.